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11382867 = 321264763
BaseRepresentation
bin101011011011…
…000001010011
3210102022100200
4223123001103
510403222432
61043550243
7165516126
oct53330123
923368320
1011382867
116475131
12398b383
132487132
1417243bd
15eeca7c
hexadb053

11382867 has 6 divisors (see below), whose sum is σ = 16441932. Its totient is φ = 7588572.

The previous prime is 11382851. The next prime is 11382893. The reversal of 11382867 is 76828311.

11382867 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11382867 - 24 = 11382851 is a prime.

It is a super-2 number, since 2×113828672 = 259139322279378, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11382827) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 632373 + ... + 632390.

It is an arithmetic number, because the mean of its divisors is an integer number (2740322).

Almost surely, 211382867 is an apocalyptic number.

11382867 is a deficient number, since it is larger than the sum of its proper divisors (5059065).

11382867 is a wasteful number, since it uses less digits than its factorization.

11382867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264769 (or 1264766 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 11382867 is about 3373.8504709012. The cubic root of 11382867 is about 224.9489069172.

It can be divided in two parts, 1138 and 2867, that added together give a triangular number (4005 = T89).

The spelling of 11382867 in words is "eleven million, three hundred eighty-two thousand, eight hundred sixty-seven".

Divisors: 1 3 9 1264763 3794289 11382867